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Reference Case 14: Comet sample return

Mission Description

This is a fast (2 year) sample return (rendezvous at both ends).

  • Propulsion System:
  • SEP, Solar Array ASPA 1,
  • Engine NSTAR Engine G (1 Engine), Duty Cycle 100%, P0 = 11 kW
  • Launch Date, any time in 2010: Jan 1 2010 ≤ tlaunch ≤ Dec 31 2010
  • Arrival Date is such that return date is no more than 2 years after the launch date:  tarrival - 730 days ≤ tlaunch
  • The return is a Rendezvous with the Earth; i.e., return V infinity = 0
  • Tempel 1 Stay Time, no less than 45 days:  tstay ≥ 45 days
  • Mass Drop 0 (fixed)
  • Launch Vehicle Delta II 7326-9.5
  • V infinity magnitude and direction are free to be optimized.
  • Originally Modeled in Copernicus

Input/Output files

Copernicus20060313.zip (download)